today is design experts must address the explosion of urban populations and the shortage of housing in times of dwindling resources. navajo to. spell house was very interested in sustainability in being economical with resources and materials we shouldn t forget that this was an era of rampant poverty i mean see our armaments. the dollhouse never had any funds and the students had to be very thoughtful with the materials they worked with. thinking small that s at the heart of a social experiment underway on the grounds of the archives in berlin the tiny house university. the projects initiated is german architect.